πagarwalmath · 1st grade · Common Core 1.NBT.C.6
🔢 Add & subtract tens
Subtract multiples of 10 (70 − 30)
Name: ______________________Date: ____________
120 − 20 = ?
Answer: ______________
230 − 10 = ?
Answer: ______________
340 − 10 = ?
Answer: ______________
430 − 20 = ?
Answer: ______________
590 − 90 = ?
Answer: ______________
690 − 20 = ?
Answer: ______________
760 − 20 = ?
Answer: ______________
870 − 70 = ?
Answer: ______________
920 − 10 = ?
Answer: ______________
1090 − 60 = ?
Answer: ______________
1140 − 30 = ?
Answer: ______________
1290 − 30 = ?
Answer: ______________
Answer key: Add & subtract tens
- 1. 0
- 2. 20
- 3. 30
- 4. 10
- 5. 0
- 6. 70
- 7. 40
- 8. 0
- 9. 10
- 10. 30
- 11. 10
- 12. 60
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-tens